import matplotlib.pyplot as plt

# 营业总收入数据
revenue_data = {
    'First Half 2024': 248733332.36,
    'Annual 2023': 733962005.41
}

# 准备数据
labels = list(revenue_data.keys())
sizes = list(revenue_data.values())

# 绘制圆饼图
plt.figure(figsize=(8, 8))
plt.pie(sizes, labels=labels, autopct='%1.1f%%', startangle=140)

# 添加标题
plt.title('Operating Revenue Distribution')

# 显示图形
plt.show()